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State true or false: Human males are AA...

State true or false:
Human males are AA + XY and females are AA + XX.

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MBD -HARYANA BOARD-PRINCIPAL OF INHERITANCE AND VARIATIONS-EXERCISE
  1. Fill in the blanks with suitable words: down's syndrome is due to .......

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  2. State true or false: Colour blindness is a sex linked disorder

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  3. State true or false: Human males are AA + XY and females are AA + XX.

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  4. State true or false: Klinefelter syndrome is caused due to extra X c...

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  5. State true or false: Haemophilia and coloublindness are Mendilian dis...

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  6. State true or false: Klineflter syndrome and turner syndrome are chro...

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  7. State true or false: In birds female has pairs of dissimilar sex chro...

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  8. State true or false: Human beings normally have 24 pairs of chromosom...

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  9. Coin one word for the following statements:L A string of individuals h...

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  10. Coin one word for the following statements:L Particular segment of DNA...

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  11. Coin one word for the following statements: Chromosomes other than sex...

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  12. Expand PKU.

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  13. Genic balance theory was proposed by :

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  14. Males are XO and females XX in case of :

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  15. If the female is carrier and male is normal,what percentage of female ...

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  16. Sickle cell anaemia is due to :

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  17. A male child would be born to parents if

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  18. The gametic composition of child includes XX combination of chromosome...

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  19. A man heterozygous for sickle cell anaemia will show in his blood:

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  20. What would be the ratio between colour blind and normal individuals in...

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